New York Low Pressure Boiler COF Practice

What term is associated with a wet absorber nozzle in relation to an incinerator?

1. Solution

2. Slurry

3. Emulsion

4. Suspension

The correct answer is: Slurry

The term that is most appropriately associated with a wet absorber nozzle in relation to an incinerator is "slurry." In the context of incineration, a wet scrubber system is often employed to remove pollutants from exhaust gases. The process involves mixing water and certain chemicals or solids to create a slurry, which is then injected into the exhaust stream. Using a slurry in this context facilitates the absorption of gaseous pollutants, as the particulate matter suspended within the liquid can more effectively capture and neutralize harmful substances. This dual-phase system—solid particles in a liquid—enhances the scrubbing efficiency, making it particularly suitable for managing emissions from an incinerator. While the other terms—solution, emulsion, and suspension—might seem relevant, they do not capture the specific nature of the mixture used in this incineration process as effectively as slurry does. A solution implies that all components are completely dissolved, whereas an emulsion typically refers to a mixture of two insoluble liquids. A suspension can refer to solids dispersed in a liquid, but it does not inherently connote the active, often viscous blend involved in scrubbing applications like those found in wet absorption systems in incinerators. Therefore, "slurry" is the most